Massage heads



FIG. 1 is a perspective view of massage heads showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is bottom plan view thereof; and,

FIG. 8 is a perspective view showing the massage heads in use.

The broken lines shown in FIG. 7 and FIG. 8 illustrate portions of the massage heads which form no part of the claimed design. 

CLAIM The ornamental design for massage heads, as shown and described. 